设集合A={x|x2-(a+a2)x+a3<0},集合B={x|x2-3x+2<0},若A∪B=B,则实数a的取值范围是( )。
People tried to know the latest news about this event. ______, they were very concerned about it.
A.In a word
B.In other words
C.In one word
D.In words
土地取得费按该地块被征用前3年平均产值的6~10倍计算。( )